/**
 * Copyright (c) 2026 Huawei Technologies Co., Ltd.
 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
 * CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

/**
 * NOTE: Portions of this code were AI-generated and have been
 * technically reviewed for functional accuracy and security
 */

#include "approximate_equal_kernel.h"

template <typename D_T_X>
__global__ __aicore__ void approximate_equal(GM_ADDR x1, GM_ADDR x2, GM_ADDR y,
                                             GM_ADDR workspace, GM_ADDR tiling)
{
    REGISTER_TILING_DEFAULT(ApproximateEqualTilingData);
    GET_TILING_DATA_WITH_STRUCT(ApproximateEqualTilingData, tilingData, tiling);

    if constexpr (std::is_same_v<D_T_X, float>) {
        NsApproximateEqual::KernelApproximateEqual<float, 0u> op;
        op.Init(x1, x2, y, &tilingData);
        op.Process();
    } else if constexpr (std::is_same_v<D_T_X, half>) {
        NsApproximateEqual::KernelApproximateEqual<half, 1u> op;
        op.Init(x1, x2, y, &tilingData);
        op.Process();
    } else if constexpr (std::is_same_v<D_T_X, bfloat16_t>) {
        NsApproximateEqual::KernelApproximateEqual<bfloat16_t, 2u> op;
        op.Init(x1, x2, y, &tilingData);
        op.Process();
    }
}